5220115222018 has 8 divisors (see below), whose sum is σ = 8242287192720. Its totient is φ = 2472686157780.

The previous prime is 5220115221943. The next prime is 5220115222019. The reversal of 5220115222018 is 8102225110225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5220115222018² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5220115222019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68685726568 + ... + 68685726643.

It is an arithmetic number, because the mean of its divisors is an integer number (1030285899090).

Almost surely, 2^{5220115222018} is an apocalyptic number.

5220115222018 is a deficient number, since it is larger than the sum of its proper divisors (3022171970702).

5220115222018 is a wasteful number, since it uses less digits than its factorization.

5220115222018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137371453232.

The product of its (nonzero) digits is 6400, while the sum is 31.

The spelling of 5220115222018 in words is "five trillion, two hundred twenty billion, one hundred fifteen million, two hundred twenty-two thousand, eighteen".